{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840862615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0db2ad35ea5b8600910b5b38d575b46451cd58640d3ae93cbaa32d52035307ea",
    "signature": "0x433129baef018dc31b908725846d25778e7050fedd41fd1d8bbdd584a01fde87497066af81bed9c0f23727fa8c5a71ba5e18b785042b43ee910cd52c5393580e1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}